DL 2837 then DL 210 at Atlanta
Tulsa → Atlanta → Cape Town
Timetable, Atlanta time
21:54DL 2837 from Tulsa at the gate
21:05DL 210 to Cape Town leaves the gate
23 h 11 apart on the timetable, overnight
DL 210 leaves 23 h 11 after DL 2837 arrives on the timetable: more than half a day, so not a connection we count.